body {
  font-family: Arial, sans-serif;
  background: #020617;
  color: #e5e7eb;
  margin: 0;
}

header {
  padding: 30px;
  background: #020617;
  text-align: center;
}

section {
  background: #0f172a;
  margin: 20px auto;
  padding: 20px;
  max-width: 700px;
  border-radius: 8px;
}

button {
  padding: 10px 20px;
  background: #2563eb;
  border: none;
  color: white;
  cursor: pointer;
}

button:hover {
  background: #1d4ed8;
}

input {
  width: 100%;
  margin-bottom: 10px;
  padding: 10px;
}